The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6822992 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 23, 2004

Filed:

Feb. 02, 2004
Applicant:
Inventor:

Joseph R. Henrichs, Lee's Summit, MO (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 5/00 ; H01S 3/081 ;
U.S. Cl.
CPC ...
H01S 5/00 ; H01S 3/081 ;
Abstract

A surface-emitting laser is disclosed. The laser includes a first confinement cladding layer and a second confinement cladding layer. The laser also includes an active gain area between the first and second confinement cladding layers. The laser also includes a first reflector assembly and a second reflector assembly. The first reflector assembly is adjacent the first confinement cladding layer and includes a polyhedral prism waveguide having a non-reflecting surface facing the first confinement cladding layer. The first reflector assembly includes at least one totally-reflecting surface for transversely redirecting incident photonic emissions to a different longitudinal location of the polyhedral prism waveguide. The second reflector assembly is between the active gain area and the second reflector assembly.


Find Patent Forward Citations

Henrichs, Joseph. (2004). Folded cavity surface-emitting laser (U.S. Patent No. 6822992). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6822992

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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